package com.lb.reference;

import java.io.IOException;

/**
 * @version 1.0
 * @Author: Edward
 * @Date: 2021/4/14 17:20
 * @Description:
 */
public class T01_NormalReference {
    public static void main(String[] args) throws IOException {
        M m = new M();
        m = null;

        System.gc();

        System.in.read();
    }
}
